Seifuku Kekkon

A sixteen-year-old girl named Nao lives with her two younger siblings after her father abandoned them with a debt of ten million yen. Struggling to cover basic expenses and facing frequent debt collectors, she works three part-time jobs with little financial return. While desperate for a solution, she meets a wealthy classmate named Chikage, who offers her a high-paying part-time job. Nao accepts the offer without hesitation, but upon reviewing the contract, she realizes it is not a job agreement but a marriage certificate. The story follows Nao as she navigates this unexpected arrangement.